/*
 * $Id: URLPainter.java 3849 2010-10-21 20:11:28Z kschaefe $
 *
 * Copyright 2006 Sun Microsystems, Inc., 4150 Network Circle,
 * Santa Clara, California 95054, U.S.A. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

package org.jdesktop.beans.editors;

import java.awt.Graphics2D;
import java.io.File;
import java.net.MalformedURLException;
import java.net.URL;

import org.jdesktop.swingx.painter.CompoundPainter;
import org.jdesktop.swingx.painter.Painter;

/**
 *
 * @author joshy
 */
public class URLPainter extends CompoundPainter {
	URL url;

	/**
	 * Creates a new instance of URLPainter
	 */
	public URLPainter() {
		this.url = null;
	}

	public URLPainter(URL url) {
		this.url = url;
	}

	public URLPainter(File file) {
		try {
			this.url = file.toURI().toURL();
		} catch (MalformedURLException exception) {
			exception.printStackTrace();
			this.url = null;
		}
	}

	public URLPainter(String url) {
		try {
			this.url = new URL(url);
		} catch (MalformedURLException ex) {
			ex.printStackTrace();
			this.url = null;
		}
	}

	public URLPainter(Class<?> baseClass, String resource) {
		url = baseClass.getResource(resource);
	}

	public void setURL(URL url) {
		URL old = this.url;
		this.url = url;
		firePropertyChange("file", old, this.url);
	}

	public URL getURL() {
		return this.url;
	}

	private boolean loaded = false;

	private void load() {
		try {
			Painter painter = PainterUtil.loadPainter(url);
			this.setPainters(painter);
			loaded = true;
		} catch (Exception ex) {
			ex.printStackTrace();
		}
	}

	@Override
	protected void doPaint(Graphics2D g, Object component, int width, int height) {
		if (!loaded) {
			load();
		}
		super.doPaint(g, component, width, height);
	}

}
